Norm
[AKTUELL]
OENORM EN 300392-11-21 V 1.1.1
OENORM EN 300392-11-21 V 1.1.1
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 11: Supplementary services stage 2 - Sub-part 21: Ambience Listening (AL)
Titel (englisch)
Terrestrial Trunked Radio (TETRA) - Voice plus Data (V+D) - Part 11: Supplementary services stage 2 - Sub-part 21: Ambience Listening (AL)